#1F61A2
Closest named color: Peacock Blue (#016795). oklch(48.6% 0.123 251.7), rgb(31, 97, 162).
Aa
White text reads best on this color (6.38:1).
About this color
#1F61A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.123 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.032 away. White text reads best on it, at 6.38:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.28:1 |
| White text | 6.38:1 |
Values
| HEX | #1F61A2 |
| RGB | rgb(31, 97, 162) |
| HSL | hsl(210, 68%, 38%) |
| OKLCH | oklch(48.6% 0.123 251.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1F61A2 | 6.38:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #1F61A2 | 3.28:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #1F61A2 text on white | 6.38:1 | AA | Lc 81.3 | Fine for body text |
| #1F61A2 text on black | 3.28:1 | AA large text | Lc -20.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A5C4E7
oklch(80.9% 0.06 251.7)
-
Step 400
400
#74A4DB
oklch(70.6% 0.096 252.5)
-
Step 500
500
#4E8DD1
oklch(63.2% 0.122 251.9)
-
Step 600
600
#2F76BE
oklch(55.7% 0.132 251.7)
-
Step 700
700 (this color)
#1F61A2
oklch(48.6% 0.123 251.7)
-
Step 800
800
#1D5185
oklch(42.8% 0.102 251.5)
-
Step 900
900
#1E436A
oklch(37.6% 0.079 251.8)
-
Step 950
950
#13283E
oklch(27.1% 0.049 251.1)
#1F61A2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4265A5 | 0.035 |
| Deuteranopia (no green cones) | #2C5AA1 | 0.020 |
| Tritanopia (no blue cones) | #007079 | 0.091 |
| Achromatopsia (no color) | #5F5F5F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F61A2
#1F61A2
oklch(48.6% 0.123 251.7)
- #835400
#835400
oklch(48.7% 0.104 72.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F61A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.033
- Mid Blue #276AB3 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.041
- Denim #3B638C ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.043
- Dusk Blue #26538D ΔE 0.048
- French Blue #436BAD ΔE 0.048
Use #1F61A2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.